2-(2-bromopyridin-4-yl)acetonitrile CAS 312325-74-9
| CAS No. | 312325-74-9 |
| Molecular Formula | C7H11BrN2 |
| Molecular Weight | 203.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-(2-bromopyridin-4-yl)acetonitrile is closely related to a nitrile group, bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2-(2-bromopyridin-4-yl)acetonitrile (CAS 312325-74-9) is a high-purity analytical reference standard with the molecular formula C7H11BrN2 and a molecular weight of 203.08 g/mol.
Owing to a nitrile group, bromine substitution, 2-(2-bromopyridin-4-yl)acetonitrile is typically white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 203.08 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2-(2-bromopyridin-4-yl)acetonitrile meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C7H11BrN2 |
| Molecular Weight | 203.08 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Related bromopyridin Standards
- 1-(6-Bromopyridin-3-yl)ethanone-d3 (CAS 2363788-45-6)
- (R)-1-(5-Bromopyridin-3-yl)ethan-1-ol (CAS 1027256-80-9)
- (S)-1-(5-Bromopyridin-3-yl)ethan-1-ol (CAS 1108727-07-6)
- 2-(2-Bromopyridin-4-yl)ethanol (CAS 1206250-17-0)
- 2-(5-Bromopyridin-2-yl)ethanol (CAS 1206968-77-5)
- 1-(2-Bromopyridin-4-yl)ethanol (CAS 1220126-97-5)
- 2-(5-Bromopyridin-3-yl)ethanol (CAS 1255713-61-1)
- 1-(3-Bromopyridin-2-yl)ethanol (CAS 1383734-83-5)
Recommended Standards
- 1-[3-(bromomethyl)-1-bicyclo[1.1.1]pentanyl]ethanone (CAS 2306268-76-6)
- 2-(4-bromo-2-pyridyl)acetonitrile (CAS 312325-73-8)
- 1-(4-Bromocyclohex-3-en-1-yl)ethanone (CAS 651358-93-9)
- 2-(bromomethyl)pyridine-4-carbonitrile (CAS 597563-02-5)
- N-(2,6-dimethylphenyl)-3-(4-fluoro-2-nitrophenoxy)thiophene-2-carboxamide (CAS 306977-56-0)
- 2-methyl-1-benzothiophene-7-carboxylic acid (CAS 75288-80-1)
- 8-Aminoquinoline N-Oxide (CAS 92339-84-9)
- Ethyl 4-aminopicolinate (CAS 773140-43-5)
- 7-Chloro-2,5-dimethyl-3-phenylpyrazolo[1,5-a]pyrimidine (CAS 1144449-18-2)
- 2-Ethoxy-5-iodopyrimidin-4(1H)-one (CAS 222737-72-6)
- 4-(4-Methylphenyl)but-3-enoic acid (CAS 127404-74-4)
- 2-Chloro-5-(1,2-oxazol-3-yl)-1,3,4-thiadiazole (CAS 1343912-53-7)
- 1-(5-Chloro-1-methyl-1H-pyrazol-4-yl)ethanone (CAS 111493-62-0)
- Semaglutide impurity 203 (CAS CATO-C4X-2226203)
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